HEADER TRANSFERASE 31-DEC-69 6PR2 TITLE R261A/S128A S. typhimurium siroheme synthase COMPND MOL_ID: 1; COMPND 2 MOLECULE: Siroheme synthase; COMPND 3 CHAIN: A, B; COMPND 4 MUTATION: YES; COMPND 5 EC: 2.1.1.107,1.3.1.76,4.99.1.4; COMPND 6 ENGINEERED: YES; EXPDTA X-RAY DIFFRACTION REMARK 2 RESOLUTION. 2.16 ANGSTORMS DBREF 6PR2 A 1 457 UNP A0A0F7JC A0A0F7JCI1_ 1 457 SEQRES 1 A 34 PRO SER ILE ILE ASP ARG SER PRO LEU MET VAL ALA VAL SEQRES 2 A 34 SER ALA GLY GLY THR SER PRO VAL LEU ALA ARG LEU LEU SEQRES 3 A 34 ARG GLU LYS LEU GLU SER LEU LEU ATOM 1 N PRO A 114 69.981 -20.373 40.050 1.00 34.54 ATOM 2 CA PRO A 114 71.115 -20.875 39.277 1.00 27.60 ATOM 3 C PRO A 114 71.673 -22.172 39.858 1.00 49.99 ATOM 4 O PRO A 114 71.360 -22.579 40.982 1.00 45.56 ATOM 5 CB PRO A 114 72.148 -19.761 39.397 1.00 41.95 ATOM 6 CG PRO A 114 71.866 -19.160 40.790 1.00 41.59 ATOM 7 CD PRO A 114 70.376 -19.345 41.039 1.00 38.76 ATOM 8 N SER A 115 72.512 -22.816 39.054 1.00 36.83 ATOM 9 CA SER A 115 73.371 -23.887 39.534 1.00 46.88 ATOM 10 C SER A 115 74.438 -23.287 40.427 1.00 42.28 ATOM 11 O SER A 115 74.914 -22.181 40.180 1.00 37.62 ATOM 12 CB SER A 115 74.042 -24.607 38.359 1.00 41.28 ATOM 13 OG SER A 115 73.098 -24.938 37.363 1.00 55.29 ATOM 14 N ILE A 116 74.830 -24.017 41.461 1.00 35.50 ATOM 15 CA ILE A 116 75.715 -23.480 42.480 1.00 34.52 ATOM 16 C ILE A 116 76.932 -24.387 42.627 1.00 39.95 ATOM 17 O ILE A 116 76.786 -25.603 42.792 1.00 47.38 ATOM 18 CB ILE A 116 74.976 -23.328 43.816 1.00 45.17 ATOM 19 CG1 ILE A 116 73.862 -22.290 43.688 1.00 53.78 ATOM 20 CG2 ILE A 116 75.954 -22.958 44.898 1.00 44.28 ATOM 21 CD1 ILE A 116 72.807 -22.379 44.801 1.00 54.86 ATOM 22 N ILE A 117 78.123 -23.795 42.545 1.00 35.93 ATOM 23 CA ILE A 117 79.371 -24.417 42.975 1.00 39.21 ATOM 24 C ILE A 117 79.723 -23.834 44.343 1.00 41.65 ATOM 25 O ILE A 117 80.042 -22.649 44.464 1.00 40.55 ATOM 26 CB ILE A 117 80.510 -24.165 41.983 1.00 42.10 ATOM 27 CG1 ILE A 117 80.164 -24.698 40.589 1.00 44.16 ATOM 28 CG2 ILE A 117 81.807 -24.753 42.535 1.00 32.13 ATOM 29 CD1 ILE A 117 79.521 -23.652 39.710 1.00 50.10 ATOM 30 N ASP A 118 79.712 -24.671 45.362 1.00 42.07 ATOM 31 CA ASP A 118 79.861 -24.262 46.752 1.00 45.20 ATOM 32 C ASP A 118 81.299 -24.502 47.221 1.00 46.95 ATOM 33 O ASP A 118 81.762 -25.646 47.270 1.00 42.90 ATOM 34 CB ASP A 118 78.873 -25.050 47.611 1.00 57.46 ATOM 35 CG ASP A 118 78.603 -24.396 48.956 1.00 68.92 ATOM 36 OD1 ASP A 118 77.430 -24.417 49.405 1.00 71.64 ATOM 37 OD2 ASP A 118 79.560 -23.858 49.557 1.00 69.38 ATOM 38 N ARG A 119 81.999 -23.423 47.567 1.00 38.35 ATOM 39 CA ARG A 119 83.243 -23.450 48.340 1.00 39.91 ATOM 40 C ARG A 119 83.123 -22.509 49.529 1.00 43.23 ATOM 41 O ARG A 119 83.943 -21.605 49.714 1.00 48.62 ATOM 42 CB ARG A 119 84.441 -23.023 47.497 1.00 36.90 ATOM 43 CG ARG A 119 84.605 -23.790 46.231 1.00 38.66 ATOM 44 CD ARG A 119 85.280 -25.117 46.486 1.00 44.31 ATOM 45 NE ARG A 119 85.563 -25.797 45.228 1.00 50.34 ATOM 46 CZ ARG A 119 84.740 -26.667 44.652 1.00 48.53 ATOM 47 NH1 ARG A 119 83.580 -26.976 45.225 1.00 50.01 ATOM 48 NH2 ARG A 119 85.077 -27.224 43.501 1.00 47.77 ATOM 49 N SER A 120 82.079 -22.694 50.334 1.00 42.05 ATOM 50 CA SER A 120 81.638 -21.648 51.247 1.00 48.28 ATOM 51 C SER A 120 82.795 -21.176 52.126 1.00 44.03 ATOM 52 O SER A 120 83.597 -21.995 52.596 1.00 41.11 ATOM 53 CB SER A 120 80.496 -22.147 52.133 1.00 58.10 ATOM 54 OG SER A 120 80.983 -23.129 53.021 1.00 73.97 ATOM 55 N PRO A 121 82.910 -19.870 52.381 1.00 46.80 ATOM 56 CA PRO A 121 81.948 -18.844 51.956 1.00 42.27 ATOM 57 C PRO A 121 82.043 -18.415 50.489 1.00 43.08 ATOM 58 O PRO A 121 81.296 -17.528 50.097 1.00 45.23 ATOM 59 CB PRO A 121 82.296 -17.663 52.864 1.00 52.74 ATOM 60 CG PRO A 121 83.746 -17.832 53.153 1.00 49.06 ATOM 61 CD PRO A 121 84.005 -19.311 53.197 1.00 41.01 ATOM 62 N LEU A 122 82.953 -18.997 49.706 1.00 36.10 ATOM 63 CA LEU A 122 83.013 -18.700 48.280 1.00 35.62 ATOM 64 C LEU A 122 81.942 -19.488 47.524 1.00 40.28 ATOM 65 O LEU A 122 81.743 -20.682 47.778 1.00 43.09 ATOM 66 CB LEU A 122 84.394 -19.034 47.733 1.00 37.13 ATOM 67 CG LEU A 122 84.536 -18.827 46.223 1.00 39.37 ATOM 68 CD1 LEU A 122 84.489 -17.331 45.888 1.00 32.77 ATOM 69 CD2 LEU A 122 85.836 -19.455 45.767 1.00 42.53 ATOM 70 N MET A 123 81.246 -18.818 46.603 0.62 34.57 ATOM 71 CA MET A 123 80.182 -19.437 45.822 0.62 33.15 ATOM 72 C MET A 123 80.228 -18.928 44.396 0.62 34.90 ATOM 73 O MET A 123 80.400 -17.725 44.162 0.62 31.04 ATOM 74 CB MET A 123 78.787 -19.139 46.398 0.62 37.30 ATOM 75 CG MET A 123 78.560 -19.615 47.835 0.62 44.65 ATOM 76 SD MET A 123 76.806 -19.533 48.296 0.62 51.11 ATOM 77 CE MET A 123 76.087 -19.988 46.744 0.62 40.12 ATOM 78 N VAL A 124 80.035 -19.845 43.448 1.00 33.81 ATOM 79 CA VAL A 124 79.898 -19.513 42.040 1.00 35.37 ATOM 80 C VAL A 124 78.524 -19.987 41.599 1.00 39.69 ATOM 81 O VAL A 124 78.126 -21.122 41.896 1.00 37.01 ATOM 82 CB VAL A 124 81.018 -20.147 41.191 1.00 36.95 ATOM 83 CG1 VAL A 124 80.841 -19.800 39.764 1.00 35.69 ATOM 84 CG2 VAL A 124 82.369 -19.636 41.671 1.00 45.99 ATOM 85 N ALA A 125 77.790 -19.118 40.910 1.00 26.68 ATOM 86 CA ALA A 125 76.454 -19.447 40.433 1.00 28.38 ATOM 87 C ALA A 125 76.428 -19.311 38.924 1.00 35.43 ATOM 88 O ALA A 125 76.974 -18.355 38.367 1.00 33.26 ATOM 89 CB ALA A 125 75.386 -18.560 41.068 1.00 31.20 ATOM 90 N VAL A 126 75.793 -20.271 38.258 1.00 31.85 ATOM 91 CA VAL A 126 75.761 -20.307 36.802 1.00 29.57 ATOM 92 C VAL A 126 74.330 -20.519 36.359 1.00 29.67 ATOM 93 O VAL A 126 73.647 -21.410 36.874 1.00 43.38 ATOM 94 CB VAL A 126 76.635 -21.448 36.232 1.00 41.68 ATOM 95 CG1 VAL A 126 76.599 -21.414 34.703 1.00 43.84 ATOM 96 CG2 VAL A 126 78.032 -21.396 36.779 1.00 45.15 ATOM 97 N SER A 127 73.892 -19.753 35.366 1.00 35.32 ATOM 98 CA SER A 127 72.609 -20.049 34.757 1.00 35.09 ATOM 99 C SER A 127 72.605 -19.532 33.338 1.00 33.99 ATOM 100 O SER A 127 73.229 -18.515 33.032 1.00 42.39 ATOM 101 CB SER A 127 71.430 -19.445 35.522 1.00 36.12 ATOM 102 OG SER A 127 70.187 -19.997 35.054 1.00 45.09 ATOM 103 N ALA A 128 71.885 -20.250 32.478 1.00 40.75 ATOM 104 CA ALA A 128 71.600 -19.817 31.118 1.00 47.76 ATOM 105 C ALA A 128 70.151 -19.385 30.971 1.00 59.59 ATOM 106 O ALA A 128 69.643 -19.284 29.848 1.00 69.84 ATOM 107 CB ALA A 128 71.928 -20.923 30.119 1.00 48.05 ATOM 108 N GLY A 129 69.477 -19.145 32.093 1.00 56.32 ATOM 109 CA GLY A 129 68.107 -18.676 32.097 1.00 58.43 ATOM 110 C GLY A 129 67.070 -19.669 31.627 1.00 61.06 ATOM 111 O GLY A 129 65.958 -19.267 31.290 1.00 61.31 ATOM 112 N GLY A 130 67.391 -20.962 31.598 1.00 64.22 ATOM 113 CA GLY A 130 66.512 -21.951 31.006 1.00 62.02 ATOM 114 C GLY A 130 66.640 -22.084 29.505 1.00 63.54 ATOM 115 O GLY A 130 66.081 -23.026 28.928 1.00 65.87 ATOM 116 N THR A 131 67.360 -21.165 28.856 1.00 64.35 ATOM 117 CA THR A 131 67.638 -21.297 27.430 1.00 61.82 ATOM 118 C THR A 131 68.456 -22.549 27.128 1.00 59.30 ATOM 119 O THR A 131 68.220 -23.230 26.125 1.00 57.59 ATOM 120 CB THR A 131 68.362 -20.049 26.936 1.00 65.66 ATOM 121 OG1 THR A 131 67.572 -18.900 27.271 1.00 68.81 ATOM 122 CG2 THR A 131 68.571 -20.111 25.428 1.00 67.88 ATOM 123 N SER A 132 69.428 -22.874 27.970 1.00 52.19 ATOM 124 CA SER A 132 70.280 -24.038 27.733 1.00 51.69 ATOM 125 C SER A 132 70.734 -24.602 29.062 1.00 51.82 ATOM 126 O SER A 132 71.866 -24.365 29.506 1.00 42.75 ATOM 127 CB SER A 132 71.478 -23.680 26.854 1.00 58.02 ATOM 128 OG SER A 132 72.265 -24.831 26.602 1.00 64.23 ATOM 129 N PRO A 133 69.867 -25.363 29.740 1.00 61.51 ATOM 130 CA PRO A 133 70.303 -26.017 30.984 1.00 59.11 ATOM 131 C PRO A 133 71.455 -26.974 30.757 1.00 55.24 ATOM 132 O PRO A 133 72.267 -27.177 31.668 1.00 52.41 ATOM 133 CB PRO A 133 69.037 -26.735 31.473 1.00 65.52 ATOM 134 CG PRO A 133 68.189 -26.891 30.246 1.00 67.63 ATOM 135 CD PRO A 133 68.464 -25.672 29.411 1.00 65.74 ATOM 136 N VAL A 134 71.587 -27.523 29.543 1.00 53.83 ATOM 137 CA VAL A 134 72.740 -28.365 29.236 1.00 54.98 ATOM 138 C VAL A 134 74.031 -27.561 29.313 1.00 54.54 ATOM 139 O VAL A 134 75.045 -28.039 29.838 1.00 58.97 ATOM 140 CB VAL A 134 72.582 -29.028 27.857 1.00 60.33 ATOM 141 CG1 VAL A 134 73.550 -30.187 27.747 1.00 59.10 ATOM 142 CG2 VAL A 134 71.134 -29.492 27.632 1.00 66.28 ATOM 143 N LEU A 135 74.033 -26.342 28.764 1.00 58.39 ATOM 144 CA LEU A 135 75.231 -25.510 28.856 1.00 55.99 ATOM 145 C LEU A 135 75.551 -25.204 30.312 1.00 49.06 ATOM 146 O LEU A 135 76.702 -25.325 30.749 1.00 41.95 ATOM 147 CB LEU A 135 75.061 -24.216 28.048 1.00 44.61 ATOM 148 CG LEU A 135 76.193 -23.182 28.165 1.00 48.20 ATOM 149 CD1 LEU A 135 77.554 -23.740 27.737 1.00 42.83 ATOM 150 CD2 LEU A 135 75.873 -21.915 27.369 1.00 56.78 ATOM 151 N ALA A 136 74.535 -24.834 31.091 1.00 45.82 ATOM 152 CA ALA A 136 74.778 -24.521 32.496 1.00 46.92 ATOM 153 C ALA A 136 75.437 -25.695 33.217 1.00 47.67 ATOM 154 O ALA A 136 76.348 -25.507 34.037 1.00 46.52 ATOM 155 CB ALA A 136 73.462 -24.133 33.170 1.00 48.74 ATOM 156 N ARG A 137 75.020 -26.920 32.886 1.00 44.41 ATOM 157 CA ARG A 137 75.535 -28.098 33.581 1.00 51.40 ATOM 158 C ARG A 137 76.961 -28.413 33.148 1.00 53.04 ATOM 159 O ARG A 137 77.830 -28.695 33.987 1.00 46.53 ATOM 160 CB ARG A 137 74.617 -29.290 33.326 1.00 57.71 ATOM 161 CG ARG A 137 73.251 -29.162 33.970 1.00 60.70 ATOM 162 CD ARG A 137 72.636 -30.555 34.183 1.00 72.54 ATOM 163 NE ARG A 137 72.620 -31.355 32.957 1.00 76.49 ATOM 164 CZ ARG A 137 71.704 -31.246 31.996 1.00 88.12 ATOM 165 NH1 ARG A 137 70.706 -30.374 32.115 1.00 92.58 ATOM 166 NH2 ARG A 137 71.779 -32.018 30.916 1.00 88.17 ATOM 167 N LEU A 138 77.221 -28.363 31.836 1.00 38.33 ATOM 168 CA LEU A 138 78.583 -28.511 31.343 1.00 36.78 ATOM 169 C LEU A 138 79.508 -27.468 31.949 1.00 38.18 ATOM 170 O LEU A 138 80.621 -27.787 32.381 1.00 49.43 ATOM 171 CB LEU A 138 78.607 -28.417 29.818 1.00 45.47 ATOM 172 CG LEU A 138 77.822 -29.488 29.064 1.00 54.44 ATOM 173 CD1 LEU A 138 77.674 -29.105 27.595 1.00 50.11 ATOM 174 CD2 LEU A 138 78.498 -30.849 29.229 1.00 60.34 ATOM 175 N LEU A 139 79.065 -26.212 32.002 1.00 38.01 ATOM 176 CA LEU A 139 79.888 -25.189 32.628 1.00 35.60 ATOM 177 C LEU A 139 80.018 -25.423 34.132 1.00 40.12 ATOM 178 O LEU A 139 81.080 -25.173 34.717 1.00 30.54 ATOM 179 CB LEU A 139 79.299 -23.812 32.334 1.00 42.94 ATOM 180 CG LEU A 139 80.122 -22.585 32.706 1.00 55.14 ATOM 181 CD1 LEU A 139 81.564 -22.764 32.291 1.00 61.81 ATOM 182 CD2 LEU A 139 79.524 -21.368 31.995 1.00 59.36 ATOM 183 N ARG A 140 78.946 -25.882 34.781 1.00 45.07 ATOM 184 CA ARG A 140 79.039 -26.129 36.213 1.00 47.49 ATOM 185 C ARG A 140 80.109 -27.169 36.523 1.00 43.12 ATOM 186 O ARG A 140 80.859 -27.024 37.498 1.00 43.63 ATOM 187 CB ARG A 140 77.681 -26.564 36.782 1.00 48.44 ATOM 188 CG ARG A 140 77.701 -26.688 38.322 1.00 47.10 ATOM 189 CD ARG A 140 76.468 -27.373 38.876 1.00 53.76 ATOM 190 NE ARG A 140 76.524 -28.822 38.672 1.00 75.47 ATOM 191 CZ ARG A 140 75.823 -29.476 37.742 1.00 83.46 ATOM 192 NH1 ARG A 140 75.002 -28.814 36.935 1.00 79.59 ATOM 193 NH2 ARG A 140 75.934 -30.795 37.621 1.00 85.09 ATOM 194 N GLU A 141 80.237 -28.191 35.683 1.00 50.91 ATOM 195 CA GLU A 141 81.269 -29.189 35.937 1.00 61.54 ATOM 196 C GLU A 141 82.671 -28.654 35.683 1.00 54.85 ATOM 197 O GLU A 141 83.588 -28.962 36.450 1.00 54.76 ATOM 198 CB GLU A 141 81.017 -30.440 35.106 1.00 71.74 ATOM 199 CG GLU A 141 79.699 -31.091 35.405 1.00 95.67 ATOM 200 CD GLU A 141 79.347 -32.120 34.373 1.00122.56 ATOM 201 OE1 GLU A 141 80.148 -32.305 33.434 1.00134.96 ATOM 202 OE2 GLU A 141 78.278 -32.748 34.506 1.00135.93 ATOM 203 N LYS A 142 82.872 -27.862 34.622 1.00 49.54 ATOM 204 CA LYS A 142 84.190 -27.263 34.414 1.00 50.47 ATOM 205 C LYS A 142 84.584 -26.403 35.600 1.00 50.42 ATOM 206 O LYS A 142 85.742 -26.410 36.036 1.00 50.62 ATOM 207 CB LYS A 142 84.214 -26.410 33.143 1.00 57.41 ATOM 208 CG LYS A 142 84.246 -27.189 31.844 1.00 67.15 ATOM 209 CD LYS A 142 85.383 -28.196 31.849 1.00 75.37 ATOM 210 CE LYS A 142 85.650 -28.772 30.465 1.00 75.93 ATOM 211 NZ LYS A 142 86.859 -29.645 30.463 1.00 73.28 ATOM 212 N LEU A 143 83.646 -25.612 36.109 1.00 45.66 ATOM 213 CA LEU A 143 83.990 -24.744 37.225 1.00 42.99 ATOM 214 C LEU A 143 84.366 -25.574 38.446 1.00 49.75 ATOM 215 O LEU A 143 85.306 -25.230 39.172 1.00 54.81 ATOM 216 CB LEU A 143 82.834 -23.785 37.517 1.00 46.59 ATOM 217 CG LEU A 143 82.841 -22.446 36.755 1.00 54.51 ATOM 218 CD1 LEU A 143 83.343 -22.594 35.327 1.00 59.22 ATOM 219 CD2 LEU A 143 81.456 -21.897 36.708 1.00 52.05 ATOM 220 N GLU A 144 83.675 -26.700 38.657 1.00 51.30 ATOM 221 CA GLU A 144 84.019 -27.590 39.763 1.00 57.50 ATOM 222 C GLU A 144 85.463 -28.064 39.651 1.00 65.14 ATOM 223 O GLU A 144 86.217 -28.029 40.631 1.00 59.92 ATOM 224 CB GLU A 144 83.069 -28.791 39.797 1.00 45.61 ATOM 225 CG GLU A 144 81.672 -28.536 40.349 1.00 56.00 ATOM 226 CD GLU A 144 81.627 -28.361 41.864 1.00 74.29 ATOM 227 OE1 GLU A 144 80.636 -27.777 42.357 1.00 82.87 ATOM 228 OE2 GLU A 144 82.569 -28.801 42.563 1.00 76.41 ATOM 229 N SER A 145 85.860 -28.522 38.454 1.00 65.81 ATOM 230 CA SER A 145 87.219 -28.972 38.140 1.00 64.91 ATOM 231 C SER A 145 88.163 -27.809 37.854 1.00 72.68 ATOM 232 O SER A 145 88.965 -27.871 36.917 1.00 88.00 ATOM 233 CB SER A 145 87.176 -29.919 36.940 1.00 62.18 ATOM 234 OG SER A 145 86.517 -31.142 37.227 1.00 57.51 ATOM 235 N LEU A 146 88.065 -26.730 38.620 1.00 66.23 ATOM 236 CA LEU A 146 88.839 -25.520 38.373 1.00 59.05 ATOM 237 C LEU A 146 89.039 -24.770 39.682 1.00 65.09 ATOM 238 O LEU A 146 90.121 -24.237 39.948 1.00 72.23 ATOM 239 CB LEU A 146 88.136 -24.631 37.342 1.00 62.95 ATOM 240 CG LEU A 146 88.710 -23.226 37.133 1.00 72.26 ATOM 241 CD1 LEU A 146 90.199 -23.306 36.800 1.00 81.79 ATOM 242 CD2 LEU A 146 87.953 -22.461 36.055 1.00 67.13 ATOM 243 N LEU A 147 88.002 -24.712 40.503 1.00 61.32 ATOM 244 CA LEU A 147 88.134 -24.106 41.820 1.00 61.79 ATOM 245 C LEU A 147 88.605 -25.151 42.820 1.00 54.77 ATOM 246 O LEU A 147 87.883 -26.126 43.069 1.00 57.24 ATOM 247 CB LEU A 147 86.819 -23.498 42.283 1.00 60.83 ATOM 248 CG LEU A 147 86.030 -22.776 41.206 1.00 66.19 ATOM 249 CD1 LEU A 147 84.684 -22.358 41.755 1.00 72.15 ATOM 250 CD2 LEU A 147 86.815 -21.583 40.700 1.00 69.85 ATOM 251 O1 MES A 602 82.459 -23.552 25.645 0.88 80.63 ATOM 252 C2 MES A 602 81.881 -24.639 26.385 0.88 81.57 ATOM 253 C3 MES A 602 82.847 -25.284 27.373 0.88 84.17 ATOM 254 N4 MES A 602 83.423 -24.236 28.215 0.88 89.11 ATOM 255 C5 MES A 602 83.533 -22.871 27.710 0.88 80.97 ATOM 256 C6 MES A 602 83.657 -23.004 26.196 0.88 77.38 ATOM 257 C7 MES A 602 84.391 -24.664 29.221 0.88105.88 ATOM 258 C8 MES A 602 85.398 -25.468 28.400 0.88122.93 ATOM 259 S MES A 602 86.918 -25.563 29.078 0.88140.27 ATOM 260 O1S MES A 602 87.568 -26.821 28.639 0.88141.51 ATOM 261 O2S MES A 602 87.743 -24.433 28.586 0.88141.57 ATOM 262 O3S MES A 602 86.841 -25.537 30.558 0.88142.48 TER